51791294

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{2011}}^1$

素因数の和:2255

約数の個数: 16

約数和(自身を含む): 79192320

約数和(自身を除く): 27401026

約数列:

[1, 2, 79, 158, 163, 326, 2011, 4022, 12877, 25754, 158869, 317738, 327793, 655586, 25895647, 51791294]

約数ペア:

[(1, 51791294), (2, 25895647), (79, 655586), (158, 327793), (163, 317738), (326, 158869), (2011, 25754), (4022, 12877)]